NPPES file of Aug 9, 2026

Melissa Lauren Peyton, FNP

Primary Care Nurse Practitioner · Vacaville, CA

Melissa Lauren Peyton, FNP is a primary care nurse practitioner with a practice address in Vacaville, California, and NPI 1679315295, issued on Jun 12, 2024. Check the license (California 95036792, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679315295
Name
Melissa Lauren Peyton
Credential
FNP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
95036792 CA
Self-reported in NPPES; status is on the state search
Practice location
421 Nut Tree RD, Vacaville, CA 95687
Phone
(707) 646-5500
Enumerated
Jun 12, 2024
Record last updated
Oct 26, 2025
Medicare enrollment
Enrolled (PECOS I20241212004082); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 421 Nut Tree RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Treesa Antony, DNP, FNP-BC, RN-BSNFamily Nurse Practitioner1003379306
  2. Kulbir Bajwa, M.D.Internal Medicine Physician1912000126
  3. Mark Brown, FNP-CFamily Nurse Practitioner1346053048
  4. Mary Cargill, NPNurse Practitioner1922642784
  5. Ana Cherry, M.D.Family Medicine Physician1679656573
  6. Garth Davis, MDInternal Medicine Physician1770535692

Verify Melissa Lauren Peyton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95036792
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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92% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

117 Medicare Part D claims for 72 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.

  1. Melissa Peyton117
  2. Specialty average1,492

Most prescribed

  1. Methylprednisolone25 claims
  2. Amoxicillin-Clavulanate Potass11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $52.70

3 payments; by number, the most common kind was food and beverage; the largest payer was Tris Pharma Inc. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Melissa Peyton$52.70
  2. Specialty average$625.13

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Family Practice Associates LLPWichita Falls, TX
  2. Northbay Health Medical FoundationVacaville, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Melissa Lauren Peyton among 1,131 primary care nurse practitioner records in California

Melissa Lauren Peyton, FNP is one of 1,131 primary care nurse practitioner records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 78% of them.

  • NPI issued2024 · 78% of these records are older, 15% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated2024 · median 2019 among the 398 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in California

There are 1,131 primary care nurse practitioner records in California.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Karen TrinidadVacaville, CA 956871205701976
  2. Kirandip KaurWest Sacramento, CA 956911104425818
  3. Jaime Green, APRN/CNPWoodland, CA 956951861448102
  4. Mary Caroline E. Manalo, NPRoseville, CA 956781336730571
  5. Kimberly Rey, NURSE PRACTITIONERRoseville, CA 956781841978368
  6. Miranda MangahasGold River, CA 956701265354179
  7. Kayli HirstyPlacerville, CA 956671932029337
  8. Pamela Wyman, FNPRoseville, CA 956611033785548

Common questions

What is Melissa Lauren Peyton, FNP's NPI number?

Melissa Lauren Peyton, FNP's National Provider Identifier (NPI) is 1679315295, issued on Jun 12, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Lauren Peyton, FNP located?

The NPPES record lists a practice address at 421 Nut Tree RD, Vacaville, CA, 95687. Phone: (707) 646-5500. Providers update this record themselves, so call before visiting.

How can I verify Melissa Lauren Peyton, FNP's license?

NPPES lists California license number 95036792, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa Lauren Peyton, FNP prescribe under Medicare Part D?

In 2024, Melissa Lauren Peyton, FNP had 117 Medicare Part D claims for 72 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.